#42A366#42A366

#42A366 is a light, vivid green. Relative luminance 0.283; OKLCH L 64.2% C 0.129 H 153.1°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#42A366
RGB	rgb(66, 163, 102)
HSL	hsl(142, 42%, 45%)
HSV	hsv(142, 60%, 64%)
CMYK	cmyk(59.5%, 0%, 37.4%, 36.1%)
CIE-LAB	lab(60.17, -42.56, 23.42)
CIE-LCH	lch(60.17, 48.58, 151.17°)
OKLab	oklab(64.2% -0.1154 0.0586)
OKLCH	oklch(64.2% 0.129 153.1)
XYZ	xyz(17.7408, 28.3103, 17.0973)
Luminance	0.2831 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A366 #A3427F

analogous

#4FA342 #42A366 #42A396

triadic

#42A366 #6642A3 #A36642

tetradic

#42A366 #424FA3 #A3427F #A39642

square

#42A366 #424FA3 #A3427F #A39642

split-complementary

#42A366 #9642A3 #A3424F

monochromatic

#1F4C2F #30774B #42A366 #63C085 #8ED1A7

Accessibility & contrast

On white

3.15

#42A366 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#42A366 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A366

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A366	#FFFFFF	#000000	##000000
##42A366	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39762

Deuteranopia (green-blind)

#968D6A

Tritanopia (blue-blind)

#23A193

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #42a366;
/* rgb */ color: rgb(66, 163, 102);
/* oklch */ color: oklch(64.2% 0.129 153.1);

Tailwind

colors: {
  custom: {
    50: '#7fbf92',
    500: '#42a366',
    950: '#000000',
  },
}

SCSS

$custom: #42a366;
$custom-light: #7fbf92;
$custom-dark: #000000;

JSON

{
  "hex": "#42a366",
  "rgb": {
    "r": 66,
    "g": 163,
    "b": 102
  },
  "hsl": {
    "h": 142.268,
    "s": 42.358,
    "l": 44.902
  },
  "oklch": {
    "l": 0.64195,
    "c": 0.1294,
    "h": 153.1
  },
  "luminance": 0.28312
}

Semantic roles & 50–950 ramp

primary

#42A366

secondary

#BC84A8

accent

#56A4D2

background

#F8FBF9

surface

#EFF7F1

border

#CAD0CB

text

#0B120D

muted

#7C817E

Preview Lab

Preview with #42A366

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →